Process of treating fibrous materials with the reaction product of methylolphosphine adducts and nitrogenous compounds
    2.
    发明授权
    Process of treating fibrous materials with the reaction product of methylolphosphine adducts and nitrogenous compounds 失效
    用甲基磷酰胺和硝基化合物的反应产物处理纤维材料的方法

    公开(公告)号:US3844824A

    公开(公告)日:1974-10-29

    申请号:US30677472

    申请日:1972-11-15

    申请人: US AGRICULTURE

    摘要: Soluble methylol phosphine adducts which contain one or more methylol phosphine radicals (PCH2OH) are prepared by reacting in a suitable solvent tris(hydroxymethyl)phosphine with an amide or amine which contains one or more hydrogens attached to trivalent nitrogen. These soluble adducts are particularly valuable for the preparation of thermosetting flame resistant polymers by reacting them with nitrogenous compounds which contain two or more hydrogen and methylol groups attached to trivalent nitrogen. The adducts are also valuable for the preparation of flame-, glow-, wrinkle-, and shrink-resistant knit and woven textiles by causing the adducts to react with nitrogenous compounds in or on the textile structure by application of heat.

    摘要翻译: 含有一个或多个羟甲基膦基(PCH 2 OH)的可溶性羟甲基膦加合物通过在合适的溶剂中将三(羟甲基)膦与含有一个或多个与三价氮连接的氢的酰胺或胺反应来制备。 这些可溶性加合物通过与含有两个或多个连接到三价氮的氢和羟甲基的含氮化合物反应来制备热固性阻燃聚合物是特别有价值的。 加合物对于制备阻燃,发光,抗皱和抗收缩的针织和纺织织物也是有价值的,它们通过加热使加合物与织物结构中或其上的含氮化合物反应。